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A 2.00 kg object is attached to a spring that moves without friction and is driven by and external force given by F = 3.00 cos(2Π(t)). The force constant of the spring is 20.0 N/m.
a) What is the value of the damping constant b?
b) What is the frequency in motion?
c) What driving frequency will put the system into resonance?
A weather balloon is filled with helium and has a mass of 5.00 kg and radius 2.879 m. Instruments are added with a mass of 10.0 kg. Calculate the net acceleration of the balloon
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At what time and distance the car will overtake the cycle?
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n oil film (n = 1.40) of thickness 290 nm floating on water (n=1.33) is illuminated with white light at normal incidence
1 a solid disk r0.20 m m0.50 kg is suspended from the end of an l0.30m long rod m0.30kg crosssectional area of 2.0
A long, straight wire carries a current of 48.9 A. The magnetic field produced by this current at a certain point is 7.80E-5 T. How far is the point from the wire
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